NTE750
Integrated Circuit
Four Stage FM/IF Amplifier, Limiter
Features:
D High AM Rejection: 60dB Typ.
D Wide Range of Supply Voltages: 8V to 18V
D Low Distortion: 0.5% Typ.
Absolute Maximum Ratings: (T = +25°C, unless otherwise specified)
A
Output Voltage (Pin 7 & 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Supply Current to Pin 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Input Signal Voltage (Single−Ended) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp−p
Input Signal Voltage (Differential) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Vp−p
Power Dissipation (Package Limitation), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW
Derate Above TA = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/°C
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +150°C
Electrical Characteristics: (V+ = 15V, f = 10.7MHz, T = +25°C, R = 820Ω, unless otherwise specified)
A
S
Parameter
Power Supply Voltage Range
Total Circuit Current
Test Conditions
Min
8
Typ
15
Max
18
−
Unit
V
−
16
mA
mA
mW
V
Total Output Stage Current
Device Dissipation
−
4.2
125
5.2
175
4.2
60
−
−
−
Internal Zener Voltage
Input Signal for 3dB Limiting
Output Current Swing
AM Rejection
−
−
−
250 µV(rms)
3.5
−
5.0 mAp−p
AM @ 80%,
−
dB
10mV to 1.0V rms input, FM @ 100%, Foster Steely Detector
Max. AM Signal before Breakup
Admittance Parameters
FM @ 100%, AM @ 80%
−
−
−
−
−
−
1.4
−
Vrms
µmhos
µmho
mhos
Y11
Y12
Y21
Y22
12 + j320
j0.6
−
8 + j5.9
15 + j230
−
−
µmhos